Long

Long WPS4-12 · UPS battery 12V 4Ah

Reference: BOL-LONG-WPS4-12

Long WPS4-12: UPS battery with 12 V and 4 Ah, measuring 90 × 70 × 107 mm.

Voltage
12V
Capacity
4Ah
Technology
AGM
Dimensions (L × W × H)
90 × 70 × 107 mm
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Who the Long WPS4-12 is for

The Long WPS4-12 replaces the original batteries in a UPS. Before ordering the WPS4-12, check the terminal type and terminal orientation in your UPS.

The WPS4-12 belongs to the Long WPS Series range. More Long batteries

Equivalents and alternatives to the Long WPS4-12

Other AGM batteries that fit the WPS4-12's tray with the same polarity: an AGM can only be replaced by another AGM.

ModelTechnologyCapacityDimensions (mm)
Fulbat FP12-4.5AGM4.5 Ah90 × 70 × 107
Ritar RT1245AGM4.5 Ah90 × 70 × 107
Q-Battery 12LS-4.5AGM4.5 Ah90 × 70 × 107
Ritar RT1250AGM5 Ah90 × 70 × 107
Fulbat FP12-5.4AGM5.4 Ah90 × 70 × 107
Long WP4.5-12AGM4.5 Ah90 × 70 × 107

Long WPS4-12 vs WP4.5-12 and WPS5-12

What sets the WPS4-12 apart from its neighbours in the Long range:

ModelCapacityDimensions (mm)Weight
Long WPS4-12 (this one)4 Ah90 × 70 × 1071.5 kg
Long WP4.5-124.5 Ah90 × 70 × 1071.62 kg
Long WPS5-125 Ah90 × 70 × 1071.62 kg
  • Long WP4.5-12: 0.5 Ah more, the same dimensions.
  • Long WPS5-12: 1 Ah more, the same dimensions.

AGM technology in the WPS4-12

Inside, the WPS4-12 has glass fibre separators (AGM) that hold the electrolyte. It is fitted in cars with advanced Start-Stop and in deep-cycle equipment.

Before ordering the WPS4-12, check this

  • Length, width and height of the WPS4-12: 90 × 70 × 107 mm.
  • Your current battery should say about 4 Ah; a little more is also fine.

Part numbers and codes for the Long WPS4-12

Shops, garages and catalogues identify the WPS4-12 with these codes:

Commercial referenceWPS4-12
Not to be confused withLong WP24-12 (24 Ah), Long WPS40-12 (40 Ah), Long WPS45-12 (45 Ah)

Frequently asked questions about the Long WPS4-12

WPS4-12 or WP4.5-12: which one suits me?

Compared with the WPS4-12, the Long WP4.5-12 has 0.5 Ah more. With 4.5 Ah, the WP4.5-12 runs longer between charges than the WPS4-12 (4 Ah). Both measure 90 × 70 × 107 mm, so they fit the same tray.

How much does the Long WPS4-12 weigh?

1.5 kg, with 4 Ah of capacity. For reference, the Long WP4.5-12 (4.5 Ah) weighs 1.62 kg.

Which battery is equivalent to the Long WPS4-12?

Only other AGM batteries with its dimensions and polarity: Fulbat FP12-4.5, Ritar RT1245 and Q-Battery 12LS-4.5. Neither an EFB nor a conventional battery replaces the WPS4-12.

Which charger does the Long WPS4-12 need?

A charger with an AGM mode that limits voltage to about 14.4-14.7 V. Never an old unregulated charger: overcharging dries out an AGM beyond repair.

More batteries to compare with the WPS4-12

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